Tĭl'ly-văl'ly, interj., adv., or a.

interj., adv., or a. A word of unknown origin and signification, formerly used as expressive of contempt, or when any thing said was rejected as trifling or impertinent. [Obs.] [Written also tille-fally, tille-vally, tilly-fally, and otherwise.] Shak.